Research Article
An Improved Generalized Method for Evaluation of Parameters, Modeling, and Simulation of Photovoltaic Modules
Table 8
Comparison of
model,
and
model, two-diode model, and proposed model output with manufacturer’s datasheet for KD260GX-LFB2 PV module [
35].
| Environmental conditions | Parameter | Datasheet value | model value | and model value | Two-diode model value | Proposed model value | Error (%) | Error and (%) | Error two-diode (%) | Error proposed (%) |
| STC (25°C and 1000 W/m2) | W | 260 | 208.7319 | 260.0899 | 260.0900 | 260.0000 | −19.7185 | 0.0345 | 0.0346 | 0.0000 | V | 31.0 | 27.5760 | 31.0230 | 31.0000 | 31.0022 | −11.0451 | 0.0741 | 0.0000 | 0.0070 | A | 8.39 | 7.5693 | 8.3838 | 8.3900 | 8.3895 | −9.7818 | −0.0738 | 0.0000 | −0.0059 | V | 38.3 | 35.2913 | 38.2471 | 38.2249 | 38.2994 | −7.8556 | −0.1381 | −0.1960 | −0.0015 | A | 9.09 | 8.0652 | 9.0739 | 9.0685 | 9.0900 | −11.2739 | −0.1771 | −0.2365 | 0.0000 |
| NOCTC (45°C and 800 W/m2) | W | 187 | 142.6852 | 189.3933 | 189.8687 | 186.9801 | −23.6977 | 1.2798 | 1.5340 | −0.0106 | V | 27.9 | 24.7590 | 28.3420 | 28.3420 | 27.8997 | −11.2580 | 1.5842 | 1.5842 | −0.0010 | A | 6.71 | 5.8309 | 6.6824 | 6.6992 | 6.7096 | −13.1013 | −0.4113 | −0.1609 | −0.0059 | V | 35.1 | 33.8348 | 35.0769 | 35.0657 | 35.0982 | −3.6045 | −0.0658 | −0.0977 | −0.0051 | A | 7.36 | 6.1593 | 7.3462 | 7.3418 | 7.3597 | −16.3138 | −0.1875 | −0.2472 | −0.0040 |
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